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Front
Bowman's Best · #21 · 2019
PSA 10 $
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PSA 10 Pop
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Gem Rate
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30D Change
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Market data as of Jun 14, 2026
Opportunity
39.8
See pricing to unlock Collector, Investor & Speculation scores
PSA10 / PSA9
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Active Listings
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PSA10 Mkt Cap
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PSA 10 Price
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30D PSA10
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90D PSA10
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Raw Price
$2
30D Raw
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90D Raw
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| Grade |
|---|
| PSA |
|---|
| BGS |
|---|
| 9.5 | — | $15 |
No BGS or CGC data yet.
PSA Full Grade Breakdown (1–10)
Carter Kieboom #21 #21
2019 · Bowman's Best
Carter Kieboom #98 #98
2019 · Bowman Mega Box Chrome
Carter Kieboom #98 #98
2019 · Bowman Mega Box Chrome
Carter Kieboom #85TC-49 #85TC-49
2020 · Topps Chrome Silver Pack 1985
Carter Kieboom #FTM-3 #FTM-3
2020 · Topps Finest 1998 the Man
Carter Kieboom #FTM-3 #FTM-3
2020 · Topps Finest 1998 the Man
Carter Kieboom #MA-CK #MA-CK
2020 · Topps Allen & Ginter Mini Autographs
Wes Helms #152 #152
1996 · Bowman's Best
Andruw Jones #91 #91
1996 · Bowman's Best
Nomar Garciaparra #92 #92
1996 · Bowman's Best
Olmedo Saenz #84 #84
1994 · Bowman's Best
Chan HO Park #25 #25
1994 · Bowman's Best
Roberto Petagine #42 #42
1994 · Bowman's Best
Hideo Nomo #1 #1
1996 · Bowman's Best
Rob Bell #119 #119
1999 · Bowman's Best
Jarren Duran #3 #3
2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test
Nolan Gorman #5 #5
2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test
Andrew Vaughn #8 #8
2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test
Jarred Kelenic #9 #9
2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test